<nz-radio-group [(ngModel)]="radioValue">
  <label nz-radio-button nzValue="A">Hangzhou</label>
  <label nz-radio-button nzValue="B">Shanghai</label>
  <label nz-radio-button nzValue="C">Beijing</label>
  <label nz-radio-button nzValue="D">Chengdu</label>
</nz-radio-group>

<nz-collapse>
  <nz-collapse-panel *ngFor="let panel of panels" [nzHeader]="panel.name" [nzActive]="panel.active" [nzDisabled]="panel.disabled">
    <p style="margin:0;">
      A dog is a type of domesticated animal. Known for its loyalty and faithfulness, it can be found as a welcome guest in many
      households across the world.
    </p>
  </nz-collapse-panel>
</nz-collapse>
